Created
August 29, 2019 17:01
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Decimal to octal number
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#include<stdio.h> | |
void main() | |
{ | |
int num,i,d1,r1,d2,r2,d3,r3,d4,r4,d5,r5,d6,r6,d7,r7,d8,r8,d9,r9,octal; | |
printf("Enter the num "); | |
scanf("%d",&num); | |
printf("DECIMAL\tOCTAL\n"); | |
for(i=0;i<=num;i++) | |
{ | |
d1=i/8; | |
r1=i%8; | |
d2=d1/8; | |
r2=d1%8; | |
d3=d2/8; | |
r3=d2%8; | |
d4=d3/8; | |
r4=d3%8; | |
d5=d4/8; | |
r5=d4%8; | |
d6=d5/8; | |
r6=d5%8; | |
d7=d6/8; | |
r7=d6%8; | |
d8=d7/8; | |
r8=d7%8; | |
d9=d8/8; | |
r9=d8%8; | |
octal=(r1*1) + (r2*10) + (r3*100) + (r4*1000) + (r5*10000) + (r6*100000) + (r7*1000000) + (r8*10000000) + (r9*100000000) + (d9*1000000000); | |
printf(" %d \t %d\n",i,octal); | |
} | |
} |
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Output:
Enter the num 15
DECIMAL OCTAL
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17